Air conditioner



FIG. 1 is a perspective view of air conditioner showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof, a left side view being a mirror image;

FIG. 5 is a top view thereof, a bottom view being a mirror image;

FIG. 6 is an enlarged partial view of the area “6” indicated in FIG. 2; and,

FIG. 7 is a perspective view of a state where a door is opened.

The broken lines shown represent unclaimed subject matter of an air conditioner and form no part of the claimed design. The dot and dashed lines mean a boundary between the claimed portion and the non-claimed portion. The dot-dot-dash broken lines represent the locations and borders of detail views and form no part of the claimed design. 

CLAIM The ornamental design for an air conditioner, as shown and described. 